摘要:
Problem Description 时间过的好快,一个学期就这么的过去了,xhd在傻傻的看着表,出于对数据的渴望,突然他想知道这个表的时针和分针的夹角是多少。现在xhd知道的只有时间,请你帮他算出这个夹角。注:夹角的范围[0,180],时针和分针的转动是连续而不是离散的。Inp... 阅读全文
摘要:
Problem Description Given a sequence 1,2,3,……N, your job is to calculate all the possible sub-sequences that the sum of the sub-sequence is M... 阅读全文